Finding the Fourth Proportional to 362,102.08, 499,760.94 and 211,199.08
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Solution
The fourth proportional to 362,102.08, 499,760.94 and 211,199.08 is: 291,489.77
Step by Step Solution
- Step 1: Write the proportion equation
362,102.08 : 499,760.94 = 211,199.08 : x - Step 2: Convert to fraction form
362,102.08/499,760.94 = 211,199.08/x - Step 3: Cross multiply
362,102.08x = 499,760.94 × 211,199.08 - Step 4: Simplify right side
362,102.08x = 105,549,050,747.94 - Step 5: Solve for x
x = 105,549,050,747.94/362,102.08 - Step 6: Final answer
x = 291,489.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.